HT67F60A/HT67F70A
TinyPowerTM A/D Flash MCU with LCD & EEPROM
Serial Interface Module – SIM..................................................................... 159
SPI Interface ....................................................................................................................... 159
I2C Interface ........................................................................................................................ 165
Peripheral Clock Output.............................................................................. 175
Peripheral Clock Operation................................................................................................. 175
Peripheral Clock Registers.................................................................................................. 175
Serial Interface – SPIA................................................................................. 176
SPIA Interface Operation .................................................................................................... 176
SPIA Registers.................................................................................................................... 177
SPIA Communication .......................................................................................................... 180
SPIA Bus Enable/Disable.................................................................................................... 182
SPIA Operation ................................................................................................................... 183
Error Detection.................................................................................................................... 184
LCD Driver.................................................................................................... 185
LCD Memory....................................................................................................................... 186
LCD Clock Source............................................................................................................... 187
LCD Registers..................................................................................................................... 187
LCD Voltage Source Biasing............................................................................................... 189
LCD Driver Output............................................................................................................... 190
Programming Considerations.............................................................................................. 193
Interrupts...................................................................................................... 194
Interrupt Registers............................................................................................................... 194
Interrupt Operation.............................................................................................................. 205
External Interrupt................................................................................................................. 207
Comparator Interrupt........................................................................................................... 207
A/D Converter Interrupt....................................................................................................... 207
Time Base Interrupt............................................................................................................. 208
Multi-function Interrupt ........................................................................................................ 210
Serial Interface Module Interrupt......................................................................................... 210
SPIA Interface Interrupt....................................................................................................... 210
External Peripheral Interrupt ................................................................................................211
LVD Interrupt........................................................................................................................211
EEPROM Interrupt ...............................................................................................................211
TM Interrupt......................................................................................................................... 212
Interrupt Wake-up Function................................................................................................. 212
Programming Considerations.............................................................................................. 212
Low Voltage Detector – LVD ....................................................................... 213
LVD Register....................................................................................................................... 213
LVD Operation..................................................................................................................... 214
Configuration Options................................................................................. 215
Application Circuits..................................................................................... 215
Rev. 1.30
5
September 1, 2022